1. Motorcycle HID Xenon Kit 2. Telescopic Double Beam Bulbs 3. With Super Slim Ballast 12V 4. Color Temperature: 6000K ... , H4-2L, 9004-2, 9007-2, H13-2Optional H/L Bulbs model#: Telescopic bulb# H4-39004-3 swing, 9007-3swing, H13 ... ,12000KReverse Connection Protection: Reverse connection will not damage ballasts and bulbs Short Circuit Protection:lock protection against continuous or long-time ...